12946140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 39862368

約数和(自身を除く): 26916228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1013, 1065, 1278, 1420, 2026, 2130, 2556, 3039, 3195, 4052, 4260, 5065, 6078, 6390, 9117, 10130, 12156, 12780, 15195, 18234, 20260, 30390, 36468, 45585, 60780, 71923, 91170, 143846, 182340, 215769, 287692, 359615, 431538, 647307, 719230, 863076, 1078845, 1294614, 1438460, 2157690, 2589228, 3236535, 4315380, 6473070, 12946140]

約数ペア:

[(1, 12946140), (2, 6473070), (3, 4315380), (4, 3236535), (5, 2589228), (6, 2157690), (9, 1438460), (10, 1294614), (12, 1078845), (15, 863076), (18, 719230), (20, 647307), (30, 431538), (36, 359615), (45, 287692), (60, 215769), (71, 182340), (90, 143846), (142, 91170), (180, 71923), (213, 60780), (284, 45585), (355, 36468), (426, 30390), (639, 20260), (710, 18234), (852, 15195), (1013, 12780), (1065, 12156), (1278, 10130), (1420, 9117), (2026, 6390), (2130, 6078), (2556, 5065), (3039, 4260), (3195, 4052)]